Stephens Investment Management Group LLC

Position in IRTC — iRhythm Holdings, Inc.

CIK 1314440 LITTLE ROCK, AR

Position in IRTC

as of Mar 31, 2026 · filed Apr 28, 2026 Compact

Position Value

$66,271,770

-$25,877,258 QoQ

Shares Held

561,530

+8.1% QoQ

Ownership

1.71%

of shares outstanding

% of Portfolio

0.92%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

22 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 95.68108560539953.ToString("F0")% None 4.3189143946004664.ToString("F0")%

Healthcare · as of Mar 31, 2026

Stephens Investment Management Group LLC holds $240,829,309 across 5 Medical Devices names. IRTC ranks #2 (27.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DXCM	Dexcom Inc	1,074,465	$67,476,402
2	IRTC	iRhythm Holdings, Inc. This page	561,530	$66,271,770
3	GMED	Globus Medical Inc	714,701	$61,578,638
4	PODD	Insulet Corp	177,707	$37,290,036
5	AXGN	Axogen, Inc.	247,886	$8,212,463

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$66,271,770	561,530	+8.1%	Shares	Defined	2026-04-28
2025-12-31	$92,149,028	519,325	-0.1%	Shares	Defined	2026-02-05
2025-09-30	$89,427,576	519,958	-6.0%	Shares	Defined	2025-10-28
2025-06-30	$85,126,947	552,916	+6.2%	Shares	Defined	2025-07-30
2025-03-31	$54,494,523	520,582	+3.5%	Shares	Defined	2025-05-01
2024-12-31	$45,348,747	502,925	+25.6%	Shares	Defined	2025-01-28
2024-09-30	$29,720,128	400,325	-4.8%	Shares	Defined	2024-10-28
2024-06-30	$45,274,137	420,607	+2.1%	Shares	Defined	2024-08-06
2024-03-31	$47,765,668	411,773	+14.6%	Shares	Defined	2024-05-14
2023-12-31	$38,451,444	359,225	+17.4%	Shares	Defined	2024-02-13
2023-09-30	$28,844,125	306,006	+0.2%	Shares	Defined	2023-11-14
2023-06-30	$31,851,295	305,323	+2.5%	Shares	Defined	2023-08-15
2023-03-31	$36,940,475	297,835	+3.3%	Shares	Defined	2023-05-15
2022-12-31	$27,013,678	288,392	+0.5%	Shares	Defined	2023-02-14
2022-09-30	$35,948,845	286,948	-6.8%	Shares	Defined	2022-11-07
2022-06-30	$33,249,149	307,777	-13.1%	Shares	Defined	2022-08-03
2022-03-31	$55,748,946	354,029	+1.6%	Shares	Defined	2022-05-04
2021-12-31	$41,026,380	348,597	+27.4%	Shares	Defined	2022-02-15
2021-09-30	$16,026,817	273,682	-0.5%	Shares	Defined	2021-10-27
2021-06-30	$18,246,648	275,006	+53.1%	Shares	Defined	2021-08-09
2021-03-31	$24,948,976	179,670	+186.3%	Shares	Defined	2021-05-14
2020-12-31	$14,885,401	62,752	—	Shares	Defined	2021-02-10
No filing history on record for this holder in this stock.